Question 9 (1 point) Which of the following is a technique used to determine forecasting accuracy? A) mean absolute percent error ( B) moving average ( C) regression D) Delphi method O E) exponential smoothing_\\____'_" __ l-_r_"'__l Daily demand for newspapers for the last 10 days has been as follows: 12, 13, 16, 15, 12, 1B, 14, 12, 13, 15 (listed from oldest to most recent}. Forecast sales for the next day:r using a tweu-dayir weighted moving average where the weights are 3 and 1. O A) 1235 O B} 14.5 0 C) 12.25 0 Di 14 O E) 13.5